1991 Citroen ZX vs. 2003 Oldsmobile Alero
To start off, 2003 Oldsmobile Alero is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1991 Citroen ZX would be higher. At 2,196 cc (4 cylinders), 2003 Oldsmobile Alero is equipped with a bigger engine. In terms of performance, 2003 Oldsmobile Alero (139 HP @ 5600 RPM) has 64 more horse power than 1991 Citroen ZX. (75 HP @ 5800 RPM) In normal driving conditions, 2003 Oldsmobile Alero should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Oldsmobile Alero weights approximately 360 kg more than 1991 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Oldsmobile Alero (203 Nm @ 4000 RPM) has 93 more torque (in Nm) than 1991 Citroen ZX. (110 Nm @ 3400 RPM). This means 2003 Oldsmobile Alero will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX. 2003 Oldsmobile Alero has automatic transmission and 1991 Citroen ZX has manual transmission. 1991 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Oldsmobile Alero will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Citroen ZX | 2003 Oldsmobile Alero | |
| Make | Citroen | Oldsmobile |
| Model | ZX | Alero |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 139 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 110 Nm | 203 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 86 mm |
| Engine Stroke Size | 77 mm | 94 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1000 kg | 1360 kg |
| Vehicle Length | 4070 mm | 4750 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1390 mm |
| Wheelbase Size | 2550 mm | 2720 mm |
| Fuel Tank Capacity | 56 L | 53 L |
